Q.Buttercup squash vines yellowed out suddenly, Why?
Other vegetables in the same garden did fine – tomatoes, peppers, peas. Squash looked great for a while, several small squash were developing, then the vines got yellow and droopy, and the squash stopped growing.

Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on September 10, 2012
Your squash plants may be suffering from the onset of bacterial wilt, which will kill the plants and there is nothing to do but pull them up. Here is more information on the problem: https://www.gardeningknowhow.com/edible/vegetables/squash/signs-and-treatments-of-squash-wilt.htm
Was this answer useful?
00